John Snow (physician): (1813 – 1858) British physician who is considered to be one of the founders of epidemiology for his work identifying the source of a cholera outbreak in 1854; also one of the pioneers of anaesthesia and medical hygiene. [e]

Biochemistry: The chemistry of living things; a field of both biology and chemistry. [e]

Bioengineering: The application of electrical, mechanical, chemical, optical, nuclear and other engineering principles to understand, modify and control biological (plants and animals - including human) systems. [e]

Antarctica: The Earth's southernmost continent, located almost entirely south of the Antarctic Circle; covers the South Pole. [e]